129128330 (number)

129128330 is an even 9-digits composite number following 129128329 and preceding 129128331. In scientific notation, it is written as 1.29128330 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 49985040 positive integers (up to 129128330) that are relatively prime to 129128330.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand three hundred thirty

Notation

Scientific notation 1.29128330 × 10^8
Engineering notation 1.29128330 × 10^6

Prime Factorization of 129128330

Prime Factorization 2 × 31 × 5 × 416543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129128330
Product of the distinct prime numbers

The prime factorization of 129128330 is 2 × 31 × 5 × 416543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 20, 18, 901, 626, 2661, 2630, 43919, 77427, 786729, 492577, 1954365, 4519754, 95136904, 95224770, 457458300, 810859274, 9914982711, 2662679926

Basic calculations (n = 129128330)

Multiplication

n×y
n×2 258256660
n×3 387384990
n×4 516513320
n×5 645641650

Division

n÷y
n÷2 64564165
n÷3 43042776.666667
n÷3 32282082.5
n÷5 25825666

Exponentiation

ny
n2 16674125608588900
n3 2.1531019940473E+24
n4 2.78026464811E+32
n5 3.5901093096848E+40

Nth Root

y√n
2√n 11363.464700522
3√n 505.44493023312
4√n 106.59955300339
5√n 41.899062618618

Divisors of 129128330

1, 2, 5, 10, 31, 62, 155, 310, 416543, 833086, 2082715, 4165430, 12912833, 25825666, 64564165, 129128330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128330 can be divided by 16 positive divisors. The sum of these divisors (counting 129128330) is 1, the average is 0.0625.

Base conversion 129128330

Base System Value
2 Binary 111101100100101011110001010
3 Ternary 22222222101202202
4 Quaternary 13230211132022
5 Quinary 231024101310
6 Senary 20451400202
8 Octal 754453612
10 Decimal 129128330
12 Duodecimal 372b3062
16 Hexadecimal 7b2578a
20 Vigesimal 20710ga
36 Base36 24vo22

Cryptographic Hash Functions

md5 cfd92299c37b93d14969f2a5b2b4d8d2
sha1 4f2fe264b9295cc91c43dfc755cd564202b04205
sha256 194f67cadb8edebb64226ae6e2f5f3358d6b7931556935617a58ec31a67822ac
sha512 16de5d9c813561ec0ac9672931f558c81b2a60d1cd66f15343b76bd3b2fc63f23ce8c86d90b45cdca0d8a1f5c9d233e4f33f9540dd90d20adace95713cf2614b
ripemd-160 a0e9f9917d5934b513bde92b950b9b61ccf10e31

129128330 as geometric shapes

Circle

Radius = n
Diameter 258256660
Circumference 811337225.79664
Area 5.2383310516976E+16

Sphere

Radius = n
Volume 9.0188925425715E+24
Surface area 2.0953324206791E+17
Circumference 811337225.79664

Square

Length = n
Perimeter 516513320
Area 16674125608588900
Diagonal 182615035.57259

Cube

Length = n
Surface area 100044753651533400
Volume 2.1531019940473E+24
Space diagonal 223656828.25652

Equilateral Triangle

Length = n
Perimeter 387384990
Area 7.2201081814653E+15
Altitude 111828414.12826

Triangular Pyramid

Length = n
Surface area 7.2201081814653E+15
Volume 2.5374550342952E+23
Height 60871678.524196